... DMSO DIMETHYL SULFOXIDE HS CODE:2930909090 arene extraction, refine paraffin, refine diesel oil, ... synthetic solvent of pesticide, dyestuff, pharmaceutical intermediate: arene extraction, refine paraffin, refine diesel oil, electronic component washing ... , rare metal leach, medium antifreeze agent, material of hydraulic fluid , accelerant , fertilizer;disinfection, calm, diuresis. Suitable for ...